CRTC2_H_SYNC_STRT_WID   57 include/video/aty128.h #define CRTC2_H_SYNC_STRT_WID			0x0304
CRTC2_H_SYNC_STRT_WID   27 include/video/mach64.h #define CRTC2_H_SYNC_STRT_WID	0x0004	/* Dword offset 0_01 */